How-to guides:

Getting Started with a Classroom Travelbug.pdf

Getting Started with Instructional Geocaching.pdf

Books:

Taylor, J. Kevin. Geocaching for Schools and Communities. Champaign, IL: Human Kinetics, 2010. Print.

Lo, Burt. GPS and Geocaching in Education. Eugene, Or.: International Society for Technology in Education, 2010. Print.

Hubbard, Jason. Educaching: GPS Based Curriculum for Teachers. Educache. Print.

Websites:

"Geocaching." - The Official Global GPS Cache Hunt Site. Web. 20 Feb. 2012. <http://www.geocaching.com>.

"Alicechristie.org ." Dr. Alice Christie's Article on GPS and Geocaching in Education. Web. 20 Feb. 2012. <http://alicechristie.org/pubs/E6/index.html>.